中国首次探测到月球新一代激光反射镜回波信号|极品少妇高潮啪啪AV无码
1. 少妇无水
中新社广州8月14日电 (记者 许青青)据中山大学14日消息,中山大学天琴测距台站13日首次探测到月球新一代激光反射镜NGLR-1的回波信号,并确认测距实验成功。这是中国科学家首次探测到该月球激光反射镜,使中国成为继法国、德国和美国之后实现对该合作目标进行测量的国家。
北京时间8月13日0时37分,中山大学天琴测距台站工程师韩西达、吴先霖带领团队成员探测到新一代月球后向角反射器NGLR-1的激光回波信号,初步获得17个距离测量值,因天气原因,实验暂停。5时39分,团队再次获得NGLR-1的38个距离测量值,确认测距实验成功。
据了解,20世纪,美国和苏联先后共在月球上放置了5个可供测月的激光反射器阵列。2025年3月2日,美国“蓝色幽灵”月球着陆器,将第六块激光反射镜NGLR-1投放到了月球。
韩西达说:“跟上一代的角反射器不同,NGLR-1不是拼接而成,而是一个孔径为10厘米的实心单体。可以理解为,我们要在茫茫月球探测到这个10厘米大小的物体。它的目标更小,观测难度更大,但是精度更高,可以消除上一代激光反射镜因月球天平动效应造成的距离展宽,提供更高的测距精度,为月球物理学、天体物理学和宇宙学的长期研究提供支持。”(完)
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